P10 SUNDRY INSULATION/PROOFING WORK/FIRE STOPS To be ...
P10 SUNDRY INSULATION/PROOFING WORK/FIRE STOPS To be ...
P10 SUNDRY INSULATION/PROOFING WORK/FIRE STOPS To be ...
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230 UNFACED MINERAL WOOL <strong>INSULATION</strong> FIXED BETWEEN STUDS:· Standard: <strong>To</strong> BS EN 13162, Kitemark certified· Material: Glass wool· Manufacturer: Knauf Insulation Ltd- Product reference: Crown Universal Slab CS 24· Density: Not less than 24 kg/m³- Thickness: 100mm· Installation requirements:- Fixing: Fit tightly with joints, Butted, no gaps- Fasteners: Used to prevent slumping/displacement310 AIR LEAKAGE/VAPOUR CONTROL LAYER FIXED TO TIMBER CEILINGS:· Material: Polypropylene· Manufacturer: Dupont Engineering Products- Product reference: Tyvek SD2· Minimum vapour resistance: 250 MN s/g· Moisture content of tim<strong>be</strong>r at time of fixing (maximum): 20%· Installation requirements:- Set out: With continuity, minimum joints- Method of fixing: Secure with staples at not more than 250mm centres along allsupports. No sagging.- Lapped joints: At supports only, 150mm minimum- Openings: Lap over and fix to reveals- Joints and edges: Sealed with double sided tape with vapour resistivity not less thanthe vapour control layer· Penetrations: Sealed
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